268393946 is an even 9-digits composite number following 268393945
and preceding 268393947 . In scientific notation, it is written as 2.68393946 × 10^8.
The sum of its digits is 50. It has a total of 4 prime factors and 16 positive divisors.
There are 126813984 positive integers (up to 268393946) that are relatively prime to 268393946.
268393946 has 16 divisors, whose sum is 425162304
The reverse of 268393946 is 649393862
Previous prime number is 23
Is Prime? no
Number parity even
Number length 9
Sum of Digits 50
Digital Root 5
Name
two hundred sixty-eight million three hundred ninety-three thousand nine hundred forty-six
Scientific notation
2.68393946 × 10^8
Engineering notation
2.68393946 × 10^6
Prime Factorization
2 × 83 × 23 × 70297
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
268393946
Product of the distinct prime numbers
The prime factorization of 268393946 is 2 × 83 × 23 × 70297.
Since it has a total of 4 prime factors.
2 , 6 , 54 , 64 , 748 , 890 , 9023 , 2750 , 10576 , 51735 , 582114 , 393826 , 5776183 , 1983228 , 81930297 , 11061820 , 166533050 , 311933372 , 4885467021 , 1976534682
n×2
536787892
n×3
805181838
n×4
1073575784
n×5
1341969730
n÷2
134196973
n÷3
89464648.666667
n÷3
67098486.5
n÷5
53678789.2
n2
72035310249450916
n3
1.9333841169184E+25
n4
5.1890859227346E+33
n5
1.3927192469358E+42
2 √n
16382.733166355
3 √n
645.04632481815
4 √n
127.99505133541
5 √n
48.501429967954
1 , 2 , 23 , 46 , 83 , 166 , 1909 , 3818 , 70297 , 140594 , 1616831 , 3233662 , 5834651 , 11669302 , 134196973 , 268393946
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-268393945
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G
Geometric Mean
1
Returns the nth root of the product of n divisors
H
Harmonic Mean
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 268393946 can be divided by 16 positive divisors.
The sum of these divisors (counting 268393946) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1111111111110101110111011010
3
Ternary
200201000211021112
4
Quaternary
33333311313122
5
Quinary
1022202101241
6
Senary
42344340322
8
Octal
1777656732
10
Decimal
268393946
12
Duodecimal
75a746a2
16
Hexadecimal
fff5dda
20
Vigesimal
43h94h6
36
Base36
4fsm3e
md5
d1a8000cbca8f7c6e2f339b92a14a3eb
sha1
675f7b8dbb25ef87ccdae03f14777b9d0f6779ea
sha256
0769a9488f6a24c18ec6d43731738d09b2ac2fbfc78809542de87beaf54ec391
sha512
4602d84131e592f3bd9f1385b783bbb236a103fdf85c5219cabe5728368b8330e7f8b2fa5ea448c8ffbcec1c22196ef62f84d41eafd5cb79dba3f5aef3f63157
ripemd-160
bb1d1230205fcf36376b6f3c2beae07ad5238c7e
Diameter
536787892
Circumference
1686368898.0432
Area
2.2630560147874E+17
Volume
8.0985404510375E+25
Surface area
9.0522240591495E+17
Circumference
1686368898.0432
Perimeter
1073575784
Area
72035310249450916
Diagonal
379566358.49203
Surface area
432211861496705496
Volume
1.9333841169184E+25
Space diagonal
464871950.9159
Perimeter
805181838
Area
3.1192204322759E+16
Altitude
232435975.45795
Surface area
3.1192204322759E+16
Volume
2.2785150328523E+24
Height
126522119.49734